Compile gl/ and surface/ on Android.

ui/gfx/gl/gl.gyp

 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'chromium_code': 1,
   },
 
   'targets': [
@@ skipping 91 matching lines @@
             '<(gl_binding_output_dir)/gl_bindings_autogen_wgl.h',
           ],
           'action': [
             'python',
             'generate_bindings.py',
             '<(gl_binding_output_dir)',
           ],
         },
       ],
       'conditions': [
-        ['OS != "mac"', {
+        ['OS != "mac" and OS != "android"', {
           'sources': [
             'egl_util.cc',
             'egl_util.h',
             'gl_context_egl.cc',
             'gl_context_egl.h',
             'gl_surface_egl.cc',
             'gl_surface_egl.h',
             '<(gl_binding_output_dir)/gl_bindings_autogen_egl.cc',
             '<(gl_binding_output_dir)/gl_bindings_autogen_egl.h',
           ],
@@ skipping 41 matching lines @@
           'link_settings': {
             'libraries': [
               '$(SDKROOT)/System/Library/Frameworks/OpenGL.framework',
             ],
           },
         }],
       ],
     },
   ],
 }